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搜题
【单选题】
在窗体中有一个标签 Lb1 和一个命令按钮 Command1 ，事件代码如下： Option Compare Database Dim a As String*10 Private Sub Command1_Click() a='1234' b=Len(a) Me.Lb1.Caption=b End Sub 打开窗体后单击命令按钮，窗体中显示的内容是A.
4
B.
5
C.
10
D.
40
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【简答题】第二章 立体构成的形态要素课题训练 搜集生活中立体构成的图例,并分析其要素及特点。
【单选题】人 们跑来跑去,显然发生了不寻常的事情。
A.
People ran back and forth, obviously, something unusual had happened.
B.
People were running back and forth. Obviously, something unusual had happened.
C.
People were running back and forth. Obviously, something unusual had been happened.
D.
People ran back and forth, obviously, something unusual had been happened.